X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=b49b860a9b5696408881c44bab7a16074326e3ce;hp=488cf86c10eebf4d1b380c2035864f50f781ab69;hb=792449f555bb4dfa8e718079f6d42dc9babe938a;hpb=61d89bc49eb75d74ed9196ba5f7b7b32018b914b diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs index 488cf86..b49b860 100644 --- a/compiler/main/DynFlags.hs +++ b/compiler/main/DynFlags.hs @@ -108,6 +108,8 @@ import Data.Char import Data.List import Data.Map (Map) import qualified Data.Map as Map +import Data.Set (Set) +import qualified Data.Set as Set import System.FilePath import System.IO ( stderr, hPutChar ) @@ -122,6 +124,21 @@ data DynFlag | Opt_D_dump_raw_cmm | Opt_D_dump_cmmz | Opt_D_dump_cmmz_pretty + -- All of the cmmz subflags (there are a lot!) Automatically + -- enabled if you run -ddump-cmmz + | Opt_D_dump_cmmz_cbe + | Opt_D_dump_cmmz_proc + | Opt_D_dump_cmmz_spills + | Opt_D_dump_cmmz_rewrite + | Opt_D_dump_cmmz_dead + | Opt_D_dump_cmmz_stub + | Opt_D_dump_cmmz_sp + | Opt_D_dump_cmmz_procmap + | Opt_D_dump_cmmz_split + | Opt_D_dump_cmmz_lower + | Opt_D_dump_cmmz_info + | Opt_D_dump_cmmz_cafs + -- end cmmz subflags | Opt_D_dump_cps_cmm | Opt_D_dump_cvt_cmm | Opt_D_dump_asm @@ -257,7 +274,6 @@ data DynFlag -- misc opts | Opt_Pp | Opt_ForceRecomp - | Opt_DryRun | Opt_ExcessPrecision | Opt_EagerBlackHoling | Opt_ReadUserPackageConf @@ -481,6 +497,11 @@ data DynFlags = DynFlags { filesToClean :: IORef [FilePath], dirsToClean :: IORef (Map FilePath FilePath), + -- Names of files which were generated from -ddump-to-file; used to + -- track which ones we need to truncate because it's our first run + -- through + generatedDumps :: IORef (Set FilePath), + -- hsc dynamic flags flags :: [DynFlag], -- Don't change this without updating extensionFlags: @@ -623,7 +644,6 @@ data HscTarget = HscC -- ^ Generate C code. | HscAsm -- ^ Generate assembly using the native code generator. | HscLlvm -- ^ Generate assembly using the llvm code generator. - | HscJava -- ^ Generate Java bytecode. | HscInterpreted -- ^ Generate bytecode. (Requires 'LinkInMemory') | HscNothing -- ^ Don't generate any code. See notes above. deriving (Eq, Show) @@ -632,7 +652,6 @@ showHscTargetFlag :: HscTarget -> String showHscTargetFlag HscC = "-fvia-c" showHscTargetFlag HscAsm = "-fasm" showHscTargetFlag HscLlvm = "-fllvm" -showHscTargetFlag HscJava = panic "No flag for HscJava" showHscTargetFlag HscInterpreted = "-fbyte-code" showHscTargetFlag HscNothing = "-fno-code" @@ -717,12 +736,14 @@ initDynFlags dflags = do ways <- readIORef v_Ways refFilesToClean <- newIORef [] refDirsToClean <- newIORef Map.empty + refGeneratedDumps <- newIORef Set.empty return dflags{ ways = ways, buildTag = mkBuildTag (filter (not . wayRTSOnly) ways), rtsBuildTag = mkBuildTag ways, filesToClean = refFilesToClean, - dirsToClean = refDirsToClean + dirsToClean = refDirsToClean, + generatedDumps = refGeneratedDumps } -- | The normal 'DynFlags'. Note that they is not suitable for use in this form @@ -741,9 +762,9 @@ defaultDynFlags mySettings = maxSimplIterations = 4, shouldDumpSimplPhase = Nothing, ruleCheck = Nothing, - specConstrThreshold = Just 200, + specConstrThreshold = Just 2000, specConstrCount = Just 3, - liberateCaseThreshold = Just 200, + liberateCaseThreshold = Just 2000, floatLamArgs = Just 0, -- Default: float only if no fvs strictnessBefore = [], @@ -798,6 +819,7 @@ defaultDynFlags mySettings = -- end of ghc -M values filesToClean = panic "defaultDynFlags: No filesToClean", dirsToClean = panic "defaultDynFlags: No dirsToClean", + generatedDumps = panic "defaultDynFlags: No generatedDumps", haddockOptions = Nothing, flags = defaultFlags, language = Nothing, @@ -851,7 +873,11 @@ languageExtensions Nothing -- But NB it's implied by GADTs etc -- SLPJ September 2010 : Opt_NondecreasingIndentation -- This has been on by default for some time - : languageExtensions (Just Haskell2010) + : delete Opt_DatatypeContexts -- The Haskell' committee decided to + -- remove datatype contexts from the + -- language: + -- http://www.haskell.org/pipermail/haskell-prime/2011-January/003335.html + (languageExtensions (Just Haskell2010)) languageExtensions (Just Haskell98) = [Opt_ImplicitPrelude, @@ -1127,7 +1153,7 @@ allFlags = map ('-':) $ --------------- The main flags themselves ------------------ dynamic_flags :: [Flag (CmdLineP DynFlags)] dynamic_flags = [ - Flag "n" (NoArg (setDynFlag Opt_DryRun)) + Flag "n" (NoArg (addWarn "The -n flag is deprecated and no longer has any effect")) , Flag "cpp" (NoArg (setExtensionFlag Opt_Cpp)) , Flag "F" (NoArg (setDynFlag Opt_Pp)) , Flag "#include" @@ -1187,8 +1213,8 @@ dynamic_flags = [ , Flag "dylib-install-name" (hasArg setDylibInstallName) ------- Libraries --------------------------------------------------- - , Flag "L" (Prefix addLibraryPath) - , Flag "l" (AnySuffix (upd . addOptl)) + , Flag "L" (Prefix addLibraryPath) + , Flag "l" (hasArg (addOptl . ("-l" ++))) ------- Frameworks -------------------------------------------------- -- -framework-path should really be -F ... @@ -1256,6 +1282,18 @@ dynamic_flags = [ , Flag "ddump-raw-cmm" (setDumpFlag Opt_D_dump_raw_cmm) , Flag "ddump-cmmz" (setDumpFlag Opt_D_dump_cmmz) , Flag "ddump-cmmz-pretty" (setDumpFlag Opt_D_dump_cmmz_pretty) + , Flag "ddump-cmmz-cbe" (setDumpFlag Opt_D_dump_cmmz_cbe) + , Flag "ddump-cmmz-spills" (setDumpFlag Opt_D_dump_cmmz_spills) + , Flag "ddump-cmmz-proc" (setDumpFlag Opt_D_dump_cmmz_proc) + , Flag "ddump-cmmz-rewrite" (setDumpFlag Opt_D_dump_cmmz_rewrite) + , Flag "ddump-cmmz-dead" (setDumpFlag Opt_D_dump_cmmz_dead) + , Flag "ddump-cmmz-stub" (setDumpFlag Opt_D_dump_cmmz_stub) + , Flag "ddump-cmmz-sp" (setDumpFlag Opt_D_dump_cmmz_sp) + , Flag "ddump-cmmz-procmap" (setDumpFlag Opt_D_dump_cmmz_procmap) + , Flag "ddump-cmmz-split" (setDumpFlag Opt_D_dump_cmmz_split) + , Flag "ddump-cmmz-lower" (setDumpFlag Opt_D_dump_cmmz_lower) + , Flag "ddump-cmmz-info" (setDumpFlag Opt_D_dump_cmmz_info) + , Flag "ddump-cmmz-cafs" (setDumpFlag Opt_D_dump_cmmz_cafs) , Flag "ddump-core-stats" (setDumpFlag Opt_D_dump_core_stats) , Flag "ddump-cps-cmm" (setDumpFlag Opt_D_dump_cps_cmm) , Flag "ddump-cvt-cmm" (setDumpFlag Opt_D_dump_cvt_cmm) @@ -1985,14 +2023,13 @@ forceRecompile :: DynP () -- recompiled which probably isn't what you want forceRecompile = do { dfs <- liftEwM getCmdLineState ; when (force_recomp dfs) (setDynFlag Opt_ForceRecomp) } - where + where force_recomp dfs = isOneShot (ghcMode dfs) setVerboseCore2Core :: DynP () setVerboseCore2Core = do forceRecompile setDynFlag Opt_D_verbose_core2core upd (\dfs -> dfs { shouldDumpSimplPhase = Nothing }) - setDumpSimplPhases :: String -> DynP () setDumpSimplPhases s = do forceRecompile @@ -2133,7 +2170,6 @@ addImportPath, addLibraryPath, addIncludePath, addFrameworkPath :: FilePath -> D addImportPath "" = upd (\s -> s{importPaths = []}) addImportPath p = upd (\s -> s{importPaths = importPaths s ++ splitPathList p}) - addLibraryPath p = upd (\s -> s{libraryPaths = libraryPaths s ++ splitPathList p})